Preheat oven to 300 degrees. ace preztels in a large bowl. In a small bowl, stir together canola oil, cinnamon and sugar.
Pour over pretzels and stir to coat. Place pretzels on a baking sheet.
Place in oven and bake for 10 minutes. (see notes for microwave option) Remove from oven and stir. Return to oven for 10 more minutes and stir again.
Place in oven one more time for 10 minutes. Remove from oven and allow to cool. Store in a sealed container.
Notes
Microwave on high and uncovered for 2 minutes. Microwave 3-4 minutes longer. Stir after each minute until oil is absorbed. I laid my out on parchment paper to cool. Cool to room temperature before eating.